Portable voice and data encryption module



FIG. 1 is an isometric view showing the top, right side and front of our new design for a portable voice and data encryption module;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof. 

The ornamental design for the portable voice and data encryption module, as shown and described. 